package com.lh.project.service;


import com.baomidou.mybatisplus.extension.service.IService;
import com.lh.project.model.entity.Bill;

import java.util.List;

/**
*
*/
public interface BillService extends IService<Bill> {

    List<Bill> getByUserId(Long userId);

    boolean createBill(List<Long> arr,Long id);
}
